Author Question: An inductor, battery, resistor, ammeter, and switch are connected in series. If the switch, ... (Read 129 times)

laurencescou

  • Hero Member
  • *****
  • Posts: 593
An inductor, battery, resistor, ammeter, and switch are connected in series. If the switch, initially open, is now closed, what is the current's final value?
 a. zero
  b. battery voltage divided by resistance
  c. battery voltage times inductance
  d. battery voltage divided by inductance

Question 2

A wave is described by y = 10 sin (4.0pt  6.0px). If the equation is in SI units with the units suppressed, what is its speed?
 a. 2/3 m/s
  c. 1/6 m/s
  b. 3/2 m/s
  d. 1/4 m/s



bitingbit

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

B

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

For a complete list of videos, visit our video library